They signed contracts, and if this is indentured servitude, then it is not half as bad as those who attend college on ROTC scholarships, or the service academies, where they are required to serve 5 to 7 years - in combat zones.
In fact, those people who advocate tweaking the Constitution of The United States are the ones who appeal to the segment of the population that is not well capitalized. Just take a look at the Democrat's propaganda narrative.
What's it all about?
And then there is Donald Trump. He caused so much trouble for the "deep state" because he had his own private wealth! He depended on no one! Trump was probably the first genuine "freeman" to run for the office, in decades.